Tongue scraper



FIG. 1 lis a perspective view of a tongue scraper showing my new design therefor;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a top plan view;

FIG. 5 is a left side elevational view, the right side elevational view being a mirror image thereof; and,

FIG. 6 is a bottom plan view. 

The ornamental design for a tongue scraper, as shown and described. 